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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>JavaScript 图片滑动切换效果</title>
<script type="text/javascript">
var $ = function (id) {
	return "string" == typeof id ? document.getElementById(id) : id;
};

var Extend = function(destination, source) {
	for (var property in source) {
		destination[property] = source[property];
	}
	return destination;
}

var CurrentStyle = function(element){
	return element.currentStyle || document.defaultView.getComputedStyle(element, null);
}

var Bind = function(object, fun) {
	var args = Array.prototype.slice.call(arguments).slice(2);
	return function() {
		return fun.apply(object, args.concat(Array.prototype.slice.call(arguments)));
	}
}

var Tween = {
	Quart: {
		easeOut: function(t,b,c,d){
			return -c * ((t=t/d-1)*t*t*t - 1) + b;
		}
	},
	Back: {
		easeOut: function(t,b,c,d,s){
			if (s == undefined) s = 1.70158;
			return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
		}
	},
	Bounce: {
		easeOut: function(t,b,c,d){
			if ((t/=d) < (1/2.75)) {
				return c*(7.5625*t*t) + b;
			} else if (t < (2/2.75)) {
				return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
			} else if (t < (2.5/2.75)) {
				return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
			} else {
				return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
			}
		}
	}
}


//容器对象,滑动对象,切换数量
var SlideTrans = function(container, slider, count, options) {
	this._slider = $(slider);
	this._container = $(container);//容器对象
	this._timer = null;//定时器
	this._count = Math.abs(count);//切换数量
	this._target = 0;//目标值
	this._t = this._b = this._c = 0;//tween参数
	
	this.Index = 0;//当前索引
	
	this.SetOptions(options);
	
	this.Auto = !!this.options.Auto;
	this.Duration = Math.abs(this.options.Duration);
	this.Time = Math.abs(this.options.Time);
	this.Pause = Math.abs(this.options.Pause);
	this.Tween = this.options.Tween;
	this.onStart = this.options.onStart;
	this.onFinish = this.options.onFinish;
	
	var bVertical = !!this.options.Vertical;
	this._css = bVertical ? "top" : "left";//方向
	
	//样式设置
	var p = CurrentStyle(this._container).position;
	p == "relative" || p == "absolute" || (this._container.style.position = "relative");
	this._container.style.overflow = "hidden";
	this._slider.style.position = "absolute";
	
	this.Change = this.options.Change ? this.options.Change :
		this._slider[bVertical ? "offsetHeight" : "offsetWidth"] / this._count;
};
SlideTrans.prototype = {
  //设置默认属性
  SetOptions: function(options) {
	this.options = {//默认值
		Vertical:	true,//是否垂直方向（方向不能改）
		Auto:		true,//是否自动
		Change:		0,//改变量
		Duration:	50,//滑动持续时间
		Time:		10,//滑动延时
		Pause:		5000,//停顿时间(Auto为true时有效)
		onStart:	function(){},//开始转换时执行
		onFinish:	function(){},//完成转换时执行
		Tween:		Tween.Quart.easeOut//tween算子
	};
	Extend(this.options, options || {});
  },
  //开始切换
  Run: function(index) {
	//修正index
	index == undefined && (index = this.Index);
	index < 0 && (index = this._count - 1) || index >= this._count && (index = 0);
	//设置参数
	this._target = -Math.abs(this.Change) * (this.Index = index);
	this._t = 0;
	this._b = parseInt(CurrentStyle(this._slider)[this.options.Vertical ? "top" : "left"]);
	this._c = this._target - this._b;
	
	this.onStart();
	this.Move();
  },
  //移动
  Move: function() {
	clearTimeout(this._timer);
	//未到达目标继续移动否则进行下一次滑动
	if (this._c && this._t < this.Duration) {
		this.MoveTo(Math.round(this.Tween(this._t++, this._b, this._c, this.Duration)));
		this._timer = setTimeout(Bind(this, this.Move), this.Time);
	}else{
		this.MoveTo(this._target);
		this.Auto && (this._timer = setTimeout(Bind(this, this.Next), this.Pause));
	}
  },
  //移动到
  MoveTo: function(i) {
	this._slider.style[this._css] = i + "px";
  },
  //下一个
  Next: function() {
	this.Run(++this.Index);
  },
  //上一个
  Previous: function() {
	this.Run(--this.Index);
  },
  //停止
  Stop: function() {
	clearTimeout(this._timer); this.MoveTo(this._target);
  }
};
</script>
</head>
<body>
<style type="text/css"> 
.container{width:500px; height:400px;}
.container img{width:400px; height:400px;}
.container{border:1px solid #333;}
.container img{border:0;}
</style>

<div class="container" id="idContainer" style="display:none;">
	<table id="idSlider" border="0" cellpadding="0" cellspacing="0">
		<tr>
			<td><a href="http://www.cnblogs.com/cloudgamer/archive/2009/01/06/Tween.html"><img src="http://images.cnblogs.com/cnblogs_com/cloudgamer/143727/r_rt_1.jpg"/></a></td>
		</tr>
		<tr>
			<td><a href="http://www.cnblogs.com/cloudgamer/archive/2008/07/21/ImgCropper.html"><img src="http://images.cnblogs.com/cnblogs_com/cloudgamer/143727/r_rt_5.jpg"/></a></td>
		</tr>
		<tr>
			<td><a href="http://www.cnblogs.com/cloudgamer/archive/2008/11/17/Drag.html"><img src="http://images.cnblogs.com/cnblogs_com/cloudgamer/143727/r_rt_3.jpg"/></a></td>
		</tr>
	</table>
</div>
<br />
<br />
<style type="text/css">
.num{ position:absolute; right:5px; bottom:5px;}
.num li{
	float: left;
	list-style:none;
	color: #fff;
	text-align: center;
	line-height: 16px;
	width: 16px;
	height: 16px;
	font-family: Arial;
	font-size: 12px;
	cursor: pointer;
	margin: 1px;
	border: 1px solid #707070;
	background-color: #060a0b;
}
.num li.on{
	line-height: 18px;
	width: 18px;
	height: 18px;
	font-size: 14px;
	border: 0;
	background-color: #ce0609;
	font-weight: bold;
}
</style>

<?php
		include "../php/inc/public_header.php";
		//$path="/img1/uploads/shop/productImg/";
		
		$path="http://www.chinalaohu.com/modules/miniature.php?w=500&p=/uploads/shop/productImg/";
		$art_id			= $_REQUEST["artid"];

		
		$sql="SELECT * from new_weituo_art WHERE id='".$art_id."'";
		$db->query($sql);

		
		if($db->next_record()){
			$name=$db->f("aname");
			$content=$db->f("aexplain");
			$stime=$db->f("stime");
			$etime=$db->f("etime");
			$add=$db->f("add");
			$place=$db->f("place");
			$organizers=$db->f("organizers");
			$organizer=$db->f("organizer");
			$co_organizer=$db->f("co_organizer");
			$sponsor=$db->f("sponsor");
			$artist=$db->f("artist");
			$remark=$db->f("remark");
		}
		$s=date("m/d",strtotime($stime));
		$e=date("m/d",strtotime($etime));
		echo "<p style='margin-right:0px;margin-bottom:10px;margin-top:0px;margin-left:0px;'><span style='font-weight: bold;font-size:16px;'>".$name."</span ></p>
		
		<p><span style='font-weight: bold;font-size:16px;'>展览时间：</span >".$s."~".$e."<p>
		<p><span style='font-weight: bold;font-size:16px;'>展馆：</span >".$place."<p>
		";
		
		if($organizers){
			echo "<p><span style='font-weight: bold;font-size:16px;'>主办单位：</span >".$organizers."<p>";
		}
		if($sponsor){
			echo "<p><span style='font-weight: bold;font-size:16px;'>主办人：</span >".$sponsor."<p>";
		}
		if($organizer){
			echo "<p><span style='font-weight: bold;font-size:16px;'>承办单位：</span >".$organizer."<p>";
		}
		if($co_organizer){
			echo "<p><span style='font-weight: bold;font-size:16px;'>协办单位：</span >".$co_organizer."<p>";
		}
		if($artist){
			echo "<p><span style='font-weight: bold;font-size:16px;'>参展艺术家：</span >".$artist."<p>";
		}
		if($remark){
			echo "<p><span style='font-weight: bold;font-size:16px;'>备注：</span >".$remark."<p>";
		}
		$content=nl2br($content);
		if(!$content){
			echo "<p style='margin-right:0px;margin-bottom:10px;margin-top:0px;margin-left:0px;'><span style='font-weight: bold;font-size:16px;'>详情介绍：</span ><br/>暂无介绍</p>";
		}else{
			echo "<p style='margin-right:0px;margin-bottom:10px;margin-top:0px;margin-left:0px;'><span style='font-weight: bold;font-size:16px;'>详情介绍：</span ><br/>".$content."</p>";
		}
		
		
	$page=$_GET['page'];//获取当前页数  
	$max=28;//设置每页显示图片最大张数  
	$path="darktea";  
	$handle = opendir($path); //当前目录  
	while (false !== ($file = readdir($handle))) { //遍历该php文件所在目录  
		list($filesname,$kzm)=explode(".",$file);//获取扩展名  
		if($kzm=="gif" or $kzm=="jpg" or $kzm=="JPG") { //文件过滤  
			if (!is_dir('./'.$file)) { //文件夹过滤  
			$array[]=$file;//把符合条件的文件名存入数组  
			$i++;//记录图片总张数  
			
			}  
		}  
	}  
	echo "<input type='hidden' id='pic' value=".$i." />";
	//echo $i;
	//for ($j=$max*$page;$j<($max*$page+$max)&&$j<$i;++$j){//循环条件控制显示图片张数  
	//echo "<img widht=800 height=600 src='".$path."/".$array[$j]."'>";//输出图片数组  
	//echo "<a href=".$path."/".$array[$j]."><img width=400 height=400 src=".$path."/".$array[$j]."></a><br>";  
	//}  
	/**$Previous_page=$page-1;  
	$next_page=$page+1;  
	if ($Previous_page<0){  
		echo "上页";  
		echo "<a href='?artid=".$art_id."&page=".$next_page."'>下页</a>";  
	}  
	else if ($page<=$i/$max){  
		echo "<a href='?artid=".$art_id."&page=".$Previous_page."'>上页</a>";  
		echo "<a href='?artid=".$art_id."&page=".$next_page."'>下页</a>";}  
	else{  
		echo " <a href='?artid=".$art_id."&page=".$Previous_page."'>上页</a>";  
		echo "下页";  
	  
	}  **/

	?>
<div class="container" id="idContainer2">
	<table id="idSlider2" border="0" cellpadding="0" cellspacing="0">
		<tr>
			<!--<td><a href="http://www.cnblogs.com/cloudgamer/archive/2009/03/11/color.html"><img src="http://images.cnblogs.com/cnblogs_com/cloudgamer/143727/r_4.jpg"/></a></td>
			<td><a href="http://www.cnblogs.com/cloudgamer/archive/2008/12/24/Slider.html"><img src="http://images.cnblogs.com/cnblogs_com/cloudgamer/143727/r_3.jpg"/></a></td>
			<td><a href="http://www.cnblogs.com/cloudgamer/archive/2008/12/03/Resize.html"><img src="http://images.cnblogs.com/cnblogs_com/cloudgamer/143727/r_rt_2.jpg"/></a></td>-->
			<?php
			for ($j=$max*$page;$j<($max*$page+$max)&&$j<$i;++$j){//循环条件控制显示图片张数  
	//echo "<img widht=800 height=600 src='".$path."/".$array[$j]."'>";//输出图片数组  
	echo "<td><img src=".$path."/".$array[$j]."></td>";  
	}  
			?>
			
		</tr>
	</table>
	<ul class="num" id="idNum">
	</ul>
</div>
<br />
<div>
	<input id="idAuto" type="button" value="停止" />
	<input id="idPre" type="button" value="&lt;&lt;" />
	<input id="idNext" type="button" value="&gt;&gt;" />
	<select id="idTween">
		<option value="0">默认缓动</option>
		<option value="1">方式1</option>
		<option value="2">方式2</option>
	</select>
</div>
<script>

var pic = document.getElementById('pic').value;
//alert (pic);

new SlideTrans("idContainer", "idSlider", pic).Run();

///////////////////////////////////////////////////////////

var forEach = function(array, callback, thisObject){
	if(array.forEach){
		array.forEach(callback, thisObject);
	}else{
		for (var i = 0, len = array.length; i < len; i++) { callback.call(thisObject, array[i], i, array); }
	}
}

var st = new SlideTrans("idContainer2", "idSlider2", pic, { Vertical: false });

var nums = [];
//插入数字
for(var i = 0, n = st._count - 1; i <= n;){
	(nums[i] = $("idNum").appendChild(document.createElement("li"))).innerHTML = ++i;
}

forEach(nums, function(o, i){
	o.onmouseover = function(){ o.className = "on"; st.Auto = false; st.Run(i); }
	o.onmouseout = function(){ o.className = ""; st.Auto = true; st.Run(); }
})

//设置按钮样式
st.onStart = function(){
	forEach(nums, function(o, i){ o.className = st.Index == i ? "on" : ""; })
}

$("idAuto").onclick = function(){
	if(st.Auto){
		st.Auto = false; st.Stop(); this.value = "自动";
	}else{
		st.Auto = true; st.Run(); this.value = "停止";
	}
}
$("idNext").onclick = function(){ st.Next(); }
$("idPre").onclick = function(){ st.Previous(); }

$("idTween").onchange = function(){
	switch (parseInt(this.value)){
		case 2 :
			st.Tween = Tween.Bounce.easeOut; break;
		case 1 :
			st.Tween = Tween.Back.easeOut; break;
		default :
			st.Tween = Tween.Quart.easeOut;
	}
}

st.Run();
</script>
</body>
</html>
